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单词 nevyanskite
释义

nevyanskiten.

Brit. /nɛˈvjanskʌɪt/, /nᵻˈvjanskʌɪt/, U.S. /nəˈvjænˌskaɪt/
Forms: 1800s Newjanskite, 1900s– Nevjanskite, 1900s– Nevyanskite, 1900s– nevyanskite.
Origin: A borrowing from German. Etymon: German Newjanskit.
Etymology: < German Newjanskit (W. Haidinger Handb. der bestimmenden Mineral. (1845) 558) < Newjansk , German transliteration of Nevyansk, the name of a town in Russia (Russian Nev′jansk ), near to which the mineral was found + -it -ite suffix1. Compare Russian nev′janskit.
Mineralogy. Now rare.
A variety of iridosmine containing about 35 to 50 per cent osmium.
ΘΚΠ
the world > the earth > minerals > types of mineral > native elements and alloys > [noun] > native alloys
iridosmine1827
platiniridium1848
allemontite1850
sysertskite1850
nevyanskite1854
osmiridium1854
shakudo1860
bismuth-silver1863
telluric bismuth1866
wehrlite1874
josephinite1892
1854 J. D. Dana Syst. Mineral. (ed. 4) II. vi. 20 At a high temperature..Newjanskite is not decomposed and does not give an osmium odor.
1885 A. Ramsay Mineral. (ed. 3) 101 Another variety consists of equal atomic proportions of iridium and osmium..and is tan-white in colour... Haidinger named it Newjanskite.
1938 Mineral. Abstr. 7 162 Ruthenium-bearing nevyanskite was found in alluvial deposits associated with serpentine of the Great Laba river, northern Caucasus.
1963 Mineral. Mag. 33 714 Iridosmine for the hexagonal phase (with Nevyanskite and Sysertskite as varieties) and Osmiridium for the cubic phase.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1854
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